3020-01-036-7745 INTERNAL GEAR Index 5360-01-036-7749 SPRING,HELICAL,COMPRESSION

National Stock Number:
5306-01-036-7746

Federal Supply Class:
5306

National Item Identification Number:
010367746

Description:
BOLT,SHEAR

Detail:
A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. The head is designed to accommodate an external wrench or driver. The head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. The unthreaded portion is of specific grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the Screw Thread Standards, FED STD H28 and/or other nationally recognized standards. A locking feature may be incorporated in the design of the head or threads. See BOLT, MACHINE and BOLT, CLEVIS.


Manufacturer Information:
7531261-0198747OGDEN AIR LOGISTICS CENTER


Techincal Specification:
CHAMFER ANGLE45.0 DEGREES NOMINAL
FASTENER LENGTH0.930 INCHES NOMINAL
GRIP LENGTH0.505 INCHES NOMINAL
GRIP DIAMETER0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM
HEAD HEIGHT0.145 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
HEAD DIAMETER0.813 INCHES NOMINAL
MATERIALSTEEL COMP 4130 OVERALL
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.375 INCHES
SPECIAL FEATURESHEAD SLOTTED ONE ON EACH SIDE,INDENTED 0.130 IN. AND 0.120 IN.WIDE,SLOTS ARE PROVIDED TO ACCOMADATE AN EXTERNAL DRIVER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION870,CL 2,TY 2 MIL STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.425 INCHES NOMINAL
THREAD QUANTITY PER INCH24
THREAD SERIES DESIGNATORUNF


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